Answer:
Chemical equation for change in state:
Chemical equation for change in colour:
(Blue to Green)
What is a chemical equation ?
A chemical equation represents the reactants which reacts with each other to form some products chemically.
Examples are:
What helps us to determine that a chemical reaction has taken place:
The following helps in the determination of whether a chemical reaction has taken place:
NH3 (g) + HCl (g) = NH4Cl (s)
Ammonium gas reacts with hydrogen chloride gas to produce solid ammonium chloride.
Al2(SO4)3 + Cu = CuSO4 + Al
Colorless Aluminum sulphate when combines with copper metal forms Copper sulphate which is Blue in color.
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Verified answer
Answer:
Chemical equation for change in state:
Chemical equation for change in colour:
(Blue to Green)
What is a chemical equation ?
A chemical equation represents the reactants which reacts with each other to form some products chemically.
Examples are:
What helps us to determine that a chemical reaction has taken place:
The following helps in the determination of whether a chemical reaction has taken place:
Answer:
Change in state :
NH3 (g) + HCl (g) = NH4Cl (s)
Ammonium gas reacts with hydrogen chloride gas to produce solid ammonium chloride.
Change in color :
Al2(SO4)3 + Cu = CuSO4 + Al
Colorless Aluminum sulphate when combines with copper metal forms Copper sulphate which is Blue in color.
Hope it Helps !!